Home / 1,213,904.30-1,820,200.35-504,004.10

Finding the Fourth Proportional to 1,213,904.30, 1,820,200.35 and 504,004.10

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Solution

The fourth proportional to 1,213,904.30, 1,820,200.35 and 504,004.10 is: 755,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,904.30 : 1,820,200.35 = 504,004.10 : x
  2. Step 2: Convert to fraction form
    1,213,904.30/1,820,200.35 = 504,004.10/x
  3. Step 3: Cross multiply
    1,213,904.30x = 1,820,200.35 × 504,004.10
  4. Step 4: Simplify right side
    1,213,904.30x = 917,388,439,221.44
  5. Step 5: Solve for x
    x = 917,388,439,221.44/1,213,904.30
  6. Step 6: Final answer
    x = 755,733.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.